3n² - 9(7m³ + 7n²) pls help!!!
2 answers:
Answer:
- 63m³ - 60n²
Step-by-step explanation:
Given
3n² - 9(7m³ + 7n²) ← distribute the parenthesis by 9
= 3n² - 63m³ - 63n² ← collect like terms
= - 63m³ - 60n²
Answer:
−63m3−60n2
ru simplifying?
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Answer:
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11 x 9 is 99 so then you do 11 x d and that’s 11d so it would be 99+11d :)
Answer:d
Step-by-step explanation:
